brotherton-erpnext/erpnext/templates/generators/item/item_details.html

{% set width_class = "expand" if not slides else "" %}
{% set cart_settings = shopping_cart.cart_settings %}
{% set product_info = shopping_cart.product_info %}
{% set price_info = product_info.get('price') or {} %}

<div class="col-md-7 product-details {{ width_class }}">
	<div class="d-flex">
		<!-- title -->
		<div class="product-title col-11" itemprop="name">
			{{ doc.web_item_name }}
		</div>

		<!-- Wishlist -->
		{% if cart_settings.enable_wishlist %}
			<div class="like-action-item-fp like-action {{ 'like-action-wished' if wished else ''}} ml-2"
				data-item-code="{{ doc.item_code }}">
				<svg class="icon sm">
					<use class="{{ 'wished' if wished else 'not-wished' }} wish-icon" href="#icon-heart"></use>
				</svg>
			</div>
		{% endif %}
	</div>

	<p class="product-code">
		<span class="product-item-group">
			{{ _(doc.item_group) }}
		</span>
		<span class="product-item-code">
			{{ _("Item Code") }}:
		</span>
		<span itemprop="productID">{{ doc.item_code }}</span>
	</p>
	{% if has_variants %}
		<!-- configure template -->
		{% include "templates/generators/item/item_configure.html" %}
	{% else %}
		<!-- add variant to cart -->
		{% include "templates/generators/item/item_add_to_cart.html" %}
	{% endif %}
	<!-- description -->
	<div class="product-description" itemprop="description">
	{% if frappe.utils.strip_html(doc.web_long_description or '') %}
		{{ doc.web_long_description | safe }}
	{% elif frappe.utils.strip_html(doc.description or '')  %}
		{{ doc.description | safe }}
	{% else %}
		{{ "" }}
	{% endif  %}
	</div>
</div>

{% block base_scripts %}
<!-- js should be loaded in body! -->
<script type="text/javascript" src="/assets/frappe/js/lib/jquery/jquery.min.js"></script>
{% endblock %}

<script>
	$('.page_content').on('click', '.like-action-item-fp', (e) => {
			// Bind action on wishlist button
			const $btn = $(e.currentTarget);
			erpnext.e_commerce.wishlist.wishlist_action($btn);
		});
</script>